CNA Financial Corporation (90 percent owned) is one of the largest commercial property and casualty insurance organizations in the United States. www.cna.com

Diamond Offshore Drilling, Inc. (50.4 percent owned) is one of the world’s largest offshore drilling companies, offering comprehensive drilling services to the energy industry around the world. (NYSE: DO) www.diamondoffshore.com

Boardwalk Pipeline Partners, LP (66 percent owned) is engaged in the operation of interstate natural gas pipeline systems. (NYSE: BWP) www.bwpmlp.com

HighMount Exploration & Production LLC 100 percent owned) is engaged in exploration and production of natural gas. www.highmountep.com

Loews Hotels & Resorts (100 percent owned) is one of the country’s top luxury lodging companies, operating 18 unique four- and five-star hotels in the United States and Canada. www.loewshotels.com